saadoon, zainab zahid وآخرون 2020. Virulence estimation by calculation of relative expression of NESTIN in different grades of astrocytoma from different age groups of Iraqi patients, extracted from brain tumor stem cells. مجلة كلية الطب. 61, 3,4 (2020). DOI:https://doi.org/10.32007/jfacmedbagdad.613,41701.